body,
p,
div,
a {
  margin: 0;
  padding: 0;
  /* 这样div就不会撑大盒子 */
  box-sizing: border-box;
  text-decoration: none;
}
body {
  background-color: black;
  min-width: 1200px;
}
#fp-nav ul li a.active span {
  background: #c3c3c3;
}
/* 固定导航栏 */
.header {
  width: 100%;
  height: 48px;
  position: fixed;
  top: 0;
  left: 0;
  /* 提高固定导航栏的权重 */
  z-index: 2;
  background-color: black;
}
.header .headerCountent {
  width: 1200px;
  height: 48px;
  margin: auto;
}
.header .headerCountent img {
  padding-top: 10px;
}
.header .headerCountent .nav {
  float: right;
  margin-left: 48px;
  line-height: 48px;
}
.header .headerCountent .nav a {
  margin-left: 40px;
  color: #a4a4a4;
}
/* 创建个动画 */
@keyframes ball {
  from {
    margin-top: 0;
  }
  to {
    margin-top: -25px;
  }
}
@keyframes ship {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(-45deg);
  }
}
#fullpage .section {
  font-size: 16px;
  color: #fff;
}
#fullpage .section video {
  width: 100%;
  height: 100%;
}
#fullpage .section1 {
  /* fullpage权重高，会压住固定导航栏 */
  background: url(../images/section1_bg.jpg) center;
}
#fullpage .section1 .title-box {
  position: absolute;
  top: 150px;
  width: 100%;
  text-align: center;
}
#fullpage .section1 .title-box p {
  font-size: 60px;
  text-align: center;
  letter-spacing: 2px;
}
#fullpage .section1 .title-box a {
  display: inline-block;
  margin-top: 25px;
  width: 300px;
  height: 60px;
  line-height: 60px;
  background-image: url(../images/links.png);
}
#fullpage .section1 .title-box a:hover {
  background-position: -300px 0;
}
#fullpage .section1 .ball1 {
  position: absolute;
  width: 13.2%;
  top: 22.7%;
  left: 20%;
  /* 调用动画 */
  animation: ball 4s linear infinite alternate;
}
#fullpage .section1 .ball2 {
  position: absolute;
  width: 22.3%;
  top: 49.8%;
  left: 65.16%;
  animation: ball 4s linear infinite alternate;
}
#fullpage .section1 .ship {
  position: absolute;
  width: 7.2%;
  left: 63.96%;
  top: 40.18%;
  animation: ship 30s linear infinite alternate;
}
#fullpage .section2 .word-content {
  display: none;
  position: absolute;
  /* 走父盒子高度的50% */
  top: 50%;
  /* 往上走自己盒子高度的50% */
  transform: translateY(-50%);
  left: 18%;
  /* 线条 */
}
#fullpage .section2 .word-content .line {
  width: 28px;
  height: 3px;
  background-color: #5e5e5e;
  margin: 20px 0;
}
#fullpage .section2 .word-content .bigword {
  font-size: 60px;
}
#fullpage .section2 .word-content .midword {
  font-size: 36px;
}
#fullpage .section2 .word-content .smallword {
  margin: 12px 0;
  font-size: 16px;
}
#fullpage .section2 .word-content a {
  display: inline-block;
  width: 200px;
  height: 48px;
  margin: 50px 0;
  background-image: url(../images/link2.png);
}
#fullpage .section2 .word-content a:hover {
  background-position: -200px 0;
}
#fullpage .section2 .footer {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 120px;
  background-color: #131416;
  text-align: center;
  padding: 38px 0 0 0 ;
  color: #4a4a4a;
  font-size: 12px;
  line-height: 22px;
}
#fullpage .section2 .footer img {
  vertical-align: middle;
}
